package com.demo.auth.social.qq.impl;

import com.demo.auth.social.qq.QQ;
import com.demo.auth.social.qq.QQUserInfo;
import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.social.oauth2.AbstractOAuth2ApiBinding;
import org.springframework.social.oauth2.TokenStrategy;

@Slf4j
public class QQImpl extends AbstractOAuth2ApiBinding implements QQ {

    private final String URL_GET_OPENID = "https://graph.qq.com/oauth2.0/me?access_token=%s";

    private final String URL_GET_USERINFO = "https://graph.qq.com/user/get_user_info?oauth_consumer_key=%s&openid=%s";

    private String appId;

    private String openId;

    private ObjectMapper objectMapper = new ObjectMapper();

    public QQImpl(String accessToken, String appId) {
        super(accessToken, TokenStrategy.ACCESS_TOKEN_PARAMETER);
        this.appId = appId;

        String url = String.format(URL_GET_OPENID, accessToken);
        String result = getRestTemplate().getForObject(url, String.class);
        this.openId = StringUtils.substringBetween(result, "\"openid\":", "\"}");
        log.info("openid : {} ", result);
    }

    @Override
    @SneakyThrows
    public QQUserInfo getUserInfo() {
        String url = String.format(URL_GET_USERINFO, appId, openId);
        String result = getRestTemplate().getForObject(url, String.class);
        log.info("result : {} ", result);
        return objectMapper.readValue(result, QQUserInfo.class);
    }
}
